diff --git a/src/SPC/builder/extension/bz2.php b/src/SPC/builder/extension/bz2.php
index 88f22e56..c5e6fc67 100644
--- a/src/SPC/builder/extension/bz2.php
+++ b/src/SPC/builder/extension/bz2.php
@@ -20,6 +20,9 @@ class bz2 extends Extension
      */
     public function patchBeforeConfigure(): bool
     {
+        if (!is_unix()) {
+            return false;
+        }
         $frameworks = $this->builder instanceof MacOSBuilder ? ' ' . $this->builder->getFrameworks(true) . ' ' : '';
         FileSystem::replaceFileRegex(SOURCE_PATH . '/php-src/configure', '/-lbz2/', $this->getLibFilesString() . $frameworks);
         return true;
diff --git a/src/SPC/store/SourcePatcher.php b/src/SPC/store/SourcePatcher.php
index a1b75d17..c3af408c 100644
--- a/src/SPC/store/SourcePatcher.php
+++ b/src/SPC/store/SourcePatcher.php
@@ -98,7 +98,9 @@ class SourcePatcher
             }
         }
         // patch capstone
-        FileSystem::replaceFileRegex(SOURCE_PATH . '/php-src/configure', '/have_capstone="yes"/', 'have_capstone="no"');
+        if (is_unix()) {
+            FileSystem::replaceFileRegex(SOURCE_PATH . '/php-src/configure', '/have_capstone="yes"/', 'have_capstone="no"');
+        }
     }
 
     /**